Research Article

Differences in Metabolites of Different Tongue Coatings in Patients with Chronic Hepatitis B

Table 3

Summary of metabolites revealed in this study.

MetabolitesGroup A versus Group C
(fold change)
valueGroup B versus Group C
(fold change)
valueGroup A versus Group B
(fold change)
valuePathways

Butanedioic acid+1.15NS−1.86*0.043+2.13##0.008Energy metabolism
Propanoic acid−2.20*0.02−1.11NS−1.97#0.025Energy metabolism
Acetic acid−1.02NS +1.65*0.04−1.68##0.004Flora metabolism
Ethanedioic acid−2.24*0.014 −2.32**0.003+1.03NSEnergy metabolism
Butanoic acid−1.18NS+1.36NS−1.60#0.02Flora metabolism
Glycine+1.97*0.039+1.55NS+1.27NSAmino acid metabolism
2,3-Dihydroxybutanoic acid+1.23NS +2.27*0.047−1.85#0.032Flora metabolism
Aminomalonic acid −3.21**0.002 −2.16*0.017+1.49NSUnknown
Cysteine+2.11*0.028+2.40*NS+1.79#0.04Amino acid metabolism
Benzoic acid+2.12*0.016+1.80*0.029−1.1NSFlora metabolism
D-Mannose+1.71*0.042+1.48**0.006−1.93#0.011Energy metabolism
Sedoheptulose+1.11NS+3.30*0.038−1.33NSEnergy metabolism
D-Gluconic acid−1.84*0.016+1.00NS−1.84#0.01Energy metabolism
Myo-inositol−1.08NS+1.79*0.042 −1.93##0.0045Energy metabolism
Tryptophan+2.08*0.016+2.05*0.035+1.01NSAmino acid metabolism
Pseudouridine+1.43NS+1.89*0.033−1.32NSNucleotide metabolism
α-D-Glucopyranoside−2.84*0.033−1.61NS−1.76NSEnergy metabolism

“+” and “−” represent the relative increased (or decreased) concentration of metabolites; fold changes were obtained by calculating the relative concentration between the two group; * , ** compared with Group C (thin white coating); ## , # compared between Group A (thick yellow coating) and Group B (thick white coating); NS indicates nonsignificant; statistical significance ( , unpaired Student’s -test).